DISC TYPE-20D

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VARISTOR is a polycrystalline ceramic body consisting of semi conducting zinc-oxide (ZnO) grains and second phase(Including) Bi2O3,Sb2O3, MnO, CoO, etc) Located at the joints of the grains, it’s called varistor (variable resistor)

Size _ 20D  

                     

Varistors Voltage_18Vdc to 1800Vdc

 

Max. Energy (10/1000uS)_11Joule to 860Joule(high surge) 

 

Working Temp. Range_-40℃to+85℃

 

Max. Peak Current (8/20uS)_2000Amps to 10000Amps(high surge)

 

Varistors Tolerance_±10%, ±15%

 

Part No. Designation:          
               
VCR 20 D 471 K A  B J
SERIES ELEMENT DIA. TYPE VOLTAGE TOLERANCE LEAD STYLE PACKAGE EXTRA CODE
　VCR 20= ∮20.0mm D= Disc  IN 3 DIGIT K= ±10% A= Straight Long B= Bulk − : Standard
　VDR     330=33V L= ±15% B= Outside Crimp Short R= Reel J= High Surge
　   　 471=470V 　 C= Vertical Crimp A= T/Box 　
　   　 　 　 D= Straight Short 　 　
　   　 　 　 E= Outside Crimp Long 　 　
　   　 　 　 F= Cust. Spec. 　 　

 

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